34318-vm/assets/js/main.js

document.addEventListener('DOMContentLoaded', () => {
    const cards = document.querySelectorAll('.kanban-card');
    const columns = document.querySelectorAll('.kanban-cards');
    const leadModal = new bootstrap.Modal(document.getElementById('leadModal'));
    const chatTab = document.getElementById('chat-tab');
    const chatMessages = document.querySelector('.chat-messages');
    const chatInput = document.querySelector('.chat-input input');
    const chatSendButton = document.querySelector('.chat-input button');
    let currentLeadId = null;

    cards.forEach(card => {
        card.addEventListener('dragstart', () => {
            card.classList.add('dragging');
        });

        card.addEventListener('dragend', () => {
            card.classList.remove('dragging');
        });

        card.addEventListener('click', () => {
            const name = card.dataset.name;
            const company = card.dataset.company;
            const value = card.dataset.value;
            const status = card.dataset.status;
            currentLeadId = card.dataset.id;

            document.getElementById('leadName').textContent = name;
            document.getElementById('leadCompany').textContent = company;
            document.getElementById('leadValue').textContent = '$' + value;
            document.getElementById('leadStatus').textContent = status;
            document.getElementById('leadModalLabel').textContent = name;

            leadModal.show();
        });
    });

    columns.forEach(column => {
        column.addEventListener('dragover', e => {
            e.preventDefault();
            const afterElement = getDragAfterElement(column, e.clientY);
            const draggable = document.querySelector('.dragging');
            if (afterElement == null) {
                column.appendChild(draggable);
            } else {
                column.insertBefore(draggable, afterElement);
            }
            column.parentElement.classList.add('drag-over');
        });

        column.addEventListener('dragleave', () => {
            column.parentElement.classList.remove('drag-over');
        });

        column.addEventListener('drop', (e) => {
            e.preventDefault();
            const draggable = document.querySelector('.dragging');
            const newStatus = column.dataset.status;
            const leadId = draggable.dataset.id;

            // Optimistically update the UI
            column.appendChild(draggable);
            draggable.dataset.status = newStatus;
            column.parentElement.classList.remove('drag-over');

            // Update the status in the database
            fetch('api/update_lead_status.php', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json'
                },
                body: JSON.stringify({ id: leadId, status: newStatus })
            })
            .then(response => response.json())
            .then(data => {
                if (!data.success) {
                    console.error('Failed to update lead status');
                }
            })
            .catch(error => {
                console.error('Error updating lead status:', error);
            });
        });
    });

    chatTab.addEventListener('shown.bs.tab', () => {
        if (currentLeadId) {
            fetch(`api/get_messages.php?lead_id=${currentLeadId}`)
                .then(response => response.json())
                .then(messages => {
                    renderMessages(messages);
                });
        }
    });

    chatSendButton.addEventListener('click', () => {
        const message = chatInput.value.trim();
        if (message && currentLeadId) {
            sendMessage(currentLeadId, message);
            chatInput.value = '';
        }
    });

    chatInput.addEventListener('keypress', (e) => {
        if (e.key === 'Enter') {
            chatSendButton.click();
        }
    });

    function sendMessage(leadId, message) {
        fetch('api/send_message.php', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json'
            },
            body: JSON.stringify({ lead_id: leadId, message: message })
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                renderMessages(data.messages, true);
            }
        });
    }

    function renderMessages(messages, append = false) {
        if (!append) {
            chatMessages.innerHTML = '';
        }
        messages.forEach(message => {
            const messageEl = document.createElement('div');
            messageEl.classList.add('message', message.sender === 'user' ? 'sent' : 'received');
            
            const textEl = document.createElement('p');
            textEl.textContent = message.message;

            const timeEl = document.createElement('span');
            timeEl.classList.add('timestamp');
            const messageTime = new Date(message.created_at);
            timeEl.textContent = messageTime.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });

            messageEl.appendChild(textEl);
            messageEl.appendChild(timeEl);
            chatMessages.appendChild(messageEl);
        });
        chatMessages.scrollTop = chatMessages.scrollHeight;
    }

    function getDragAfterElement(container, y) {
        const draggableElements = [...container.querySelectorAll('.kanban-card:not(.dragging)')];

        return draggableElements.reduce((closest, child) => {
            const box = child.getBoundingClientRect();
            const offset = y - box.top - box.height / 2;
            if (offset < 0 && offset > closest.offset) {
                return { offset: offset, element: child };
            } else {
                return closest;
            }
        }, { offset: Number.NEGATIVE_INFINITY }).element;
    }
});